1.Laparoscopic right hepatectomy for giant hepatic hemangioma with endoscopic nasobiliary drainage–guided biliary confirmation
Daigoro TAKAHASHI ; Hideo MIYAKE ; Hidemasa NAGAI ; Yuichiro YOSHIOKA ; Koji SHIBATA
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(1):105-109
We present our standardized technique for laparoscopic right hepatectomy, utilizing a pre-placed endoscopic nasobiliary drainage catheter to enhance intraoperative cholangiography and ensure the safe division of the right Glissonean pedicle. This technique is particularly beneficial in cases of giant hepatic hemangioma, where limited working space and distorted hilar anatomy can complicate biliary and vascular management. Key steps in the procedure include: preoperative planning with contrast-enhanced computed tomography and endoscopic retrograde cholangiopancreatography, selective hepatic arterial embolization (transcatheter arterial embolization) when necessary, appropriate patient positioning and port placement, an extrahepatic Glissonean approach, cholangiographic verification of the right hepatic duct, staged control of the right portal vein following initial parenchymal transection, and hemostatic parenchymal transection. The patient’s postoperative course was uneventful, and the patient was discharged on postoperative day 9 without complications.
2.Construction of Anti-Doping Database for Pharmacist
Kensuke Usui ; Harutaka Komuro ; Chihiro Ito ; Michiyo Ito ; Koji Masubuchi ; Soichi Shibata ; Jun Kainuma ; Gaku Inoue ; Hiroyuki Nojima ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2012;13(4):189-193
Objective: The sports community has placed its great hope on pharmacist since the establishment of the Accredited Sports Pharmacist System. Thus, we constructed an anti-doping database for pharmacist so that pharmacist can support appropriate drug use and contribute to the sports community.
Methods: The database was constructed by using Microsoft®Access 2007, based on our previously prepared anti-doping list.
Results: 686 prescription drugs and 268 ingredients for non-prescription drug were registered in the data base. It was able to retrieve the advisability of use for athlete, blood half-life and the other notes of the drugs easily and promptly.
Conclusion: We confirm that pharmacist can provide drug information easily, promptly and from the viewpoint of pharmaceutics by utilizing the database including necessary information for anti-doping.
3.Creation of a Guidebook for the Use of Antimicrobials In-Hospital and Its Assessment
Yoshikazu Kobayashi ; Mai Tanaka ; Akiko Takano ; Koji Masubuchi ; Soichi Shibata ; Yukio Suzuki ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2011;13(1):2-7
Objective: At Kitasato Institute Hospital, Kitasato University (henceforth, the hospital), the first edition of an antimicrobial use guidebook (henceforth, the guidebook) was produced in 2000. This time, the Pharmaceutical Department’s members on the hospital’s Infection Control Committee (ICC) took the lead and revised the guidebook so that it better conforms to clinical conditions and assessed the guidebook they created.
Methods: A Working Group (WG) consisting of two ICC Pharmaceutical Department members and two members of the Medical Products Information Office staff examined the items to be listed in the guidebook. These items were approved by the ICC and then assigned to physicians and pharmacists to be written up. A questionnaire survey was conducted on the physicians and pharmacists in the hospital as to their assessment of the content and the conditions of use of the guidebook created.
Results: In the revised edition, “Antimicrobials PK/PD,” “TDM,” “Empiric Therapy for Infections in Each Department,” etc. have been added, the physicians wrote “Empiric Therapy for Infections in Each Department” and everything else was written by the WG. The return rate of the questionnaire was 65.7% (N=99), and the guidebook utilization rate was 75.4%. Frequently viewed items were “List of Antimicrobials Used In-Hospital,” “How to Administer Medication during Decreased Renal Function,” “Empiric Therapy for Infections in Each Department,” etc. by the internal medicine physicians, “List of Antimicrobials Used In-Hospital” and “How to Administer Medication during Decreased Renal Function,” etc. by the surgeons, and “Classification of Antimicrobials,” “List of Antimicrobials Used In-Hospital,” “When Renal Function is Decreased,” “TDM,” and “Empiric Therapy for Infections in Each Department,” etc. by the residents. Furthermore, there were no items deemed “not necessary for inclusion” for a clear reason. As to be expected in this guidebook, 72.3% of all respondents mentioned it was “a source of information on basic antimicrobial use” and next, “a source of information for treating infections outside one’s area of specialty.”
Conclusion: The items listed in the guidebook are thought to be appropriate, and its usage conditions are also good. As they are specialists on antimicrobials, the pharmacists playing a central role while cooperating with the physicians on the ICC led to the creation of a highly useful guidebook.
4.A Study on the Consistency of Contraindicated Combinations in Medical Pharmaceuticals
Takamitsu Fujioka ; Koji Masubuchi ; Michiyo Kuwahara ; Soichi Shibata ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2011;13(2):47-50
Objective: We studied whether the statements made in the “contradicted combinations” package inserts for medications used at the Kitasato Institute Hospital, Kitasato University (henceforth, “the hospital”) and the combinations of medications listed were consistent.
Methods: We studied whether both the “contraindicated combinations” in the package insert and the listed combinations were consistent, and when they were not, we telephoned the pharmaceutical company that did not list it as a “contraindicated combination” and inquired as to the reason it was not listed as such.
Results: 1,347 pharmaceutical products were the target of this study, and among these there were 147 products that had contraindicated combinations listed in its package insert, and there were 239 combinations of contraindicated combinations. Among the 147 products, most were cardiovascular drugs (40 drugs, 27.2%), followed by central nervous system drugs (30 drugs, 20.4%). Among the 239 combinations, there were 47 (19.7%) combinations that were inconsistent, and the reasons for the inconsistency were 1) because they would become unusable in the event of an emergency, 2) because there are no safety issues, etc.
Conclusion: In this study, it was clear that pharmaceuticals that are inconsistent in their contraindicated drug combinations are by no means few in number. A lack of uniformity in what is listed in the package insert regarding contraindicated combinations, which is a public document, is not something to be at all desired, and we believe it is necessary to create consistency by clarifying the standards for listing contraindicated combinations in order to avoid confusion in clinical settings in the future.
5.Clinical Features and Treatment Outcome of Childhood Leukemia
Yuji MIYAJIMA ; Erika KITAMURA ; Yoko SHIBATA ; Chihiro HATANO ; Fumiko MIYAZAKI ; Sachie ITO ; Jun SAWAI ; Miyuki MAGOTA ; Kaname MATSUSAWA ; Tatsuya FUKAZAWA ; Koji TAKEMOTO ; Tetsuo KUBOTA ; Yuichi KATO ; Akimasa OGAWA ; Kuniyoshi KUNO
Journal of the Japanese Association of Rural Medicine 2011;60(4):527-534
We reviewed the clinical features and treatment outcome of 110 children with leukemia. Treatment was performed between 1980 and 2009 at our hospital. The mean age at onest was 5 years 6 months, the ratio of males to females was 1:0.72, and mean leukocyte count was 4.91×104/μl. Subtypes of leukemia were acute lymphoblastic leukemia (ALL) in 79.1% of the patients, acute myeloid leukemia (AML) in 17.2%, and chronic leukemia in 3.6%. In all patients, the overall 30-year survival rate estimated by the Kaplan-Meier method was 67.4%. In the three decades from the 1980s, the overall 10-year survival rate has been improved significantly from 46.4% in the 1980s, 69.2% in the 1990s to 87.2% in the 2000s (P<0.01). The overall 10-year survival rate was 70.7% in all children with ALL, and 70.6% in all children with AML. But in the last decade, the 10-year survival rate was improved to 87.0% in children with ALL and 87.3% in children with AML. Twenty-four patients received hematopoietic stem-cell transplantation, and the 10-year survival rate was 58.6% after transplant. Second malignancies were detected in three patients, and six patients have long-term sequelae. In conclusionn, the treatment result of childhood leukemia has improved considerably, so that more intensive treatment for patients with poor prognosis and less toxic treatment for patients with good prognosis will be necessary in future.
6.A case of nephrotic syndrome (NS) with advanced uterine cancer, in which the patient's QOL was greatly improved by treatment of NS
Koji Amano ; Takashi Higashiguchi ; Atsushi Sasanabe ; Hiroshi Ohara ; Miyo Murai ; Akihiro Ito ; Tetsuo Sadamoto ; Akihiko Futamura ; Kenzo Shibata
Palliative Care Research 2010;6(1):316-323
It is not uncommon for edema in the end stage of advanced cancer to be caused by nephrotic syndrome (NS) as well as by cachexia, hypo-proteinemia due to malnutrition, or lymphedema. Such edema not only causes patients' quality of life (QOL) to be deteriorate, but may also result in earlier death in the absence of accurate diagnosis and treatment. We report a case of nephrotic syndrome with advanced uterine cancer, in which the patient's QOL was greatly improved by the accurate and timely diagnosis and treatment of NS. A 65-year old woman suffering from recurrent uterine cancer (lung and brain metastases) was admitted as an emergency due to deterioration of her general condition. Edema of both legs was severe, and laboratory findings (TP 5.0 g/dl, ALB 1.3 g/dl, T-Chol 369 mg/dl, proteinuria 3+) at the time of admission met the diagnosis criteria for NS rather than cachexia. We first administered albumin to stabilize circulation, and started treatment with prednisolone and cyclosporine, which greatly improved her general condition and edema of her legs. Subsequently, NS repeatedly improved and worsened and the tumors gradually progressed. The patient died of multiple organ failure induced by disseminated intravascular coagulation (DIC) at 81 days after admission. NS caused by malignancy is not uncommon. In general, however, such cases of NS are associated with solid tumors, such as gastrointestinal and lung cancer. NS caused by uterine cancer is very rare. We suggest that NS should be borne in mind in addition to cachexia, hypo-proteinemia or lymphedema as a possible cause of edema in the end stage of advanced cancer. Palliat Care Res 2011; 6(1): 316-323
7.Making An Anti-doping Quick Reference List of Ethical and Over-the-counter Drugs
Soichi Shibata ; Chihiro Itoh ; Harutaka Komuro ; Koji Masubuchi ; Hiroyuki Miyashita ; Kensuke Usui ; Jyun Kainuma ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2010;11(3):173-179
Objective: In the Drug Informatics in Department of Pharmacy, Kitasato Institute Hospital (hereinafter “the hospital”), we have had question-and-answer sessions regarding doping agents (banned drugs) among doctors and other workers and prepared an Anti-doping Quick Reference List (hereinafter “the list”), facing an urgent need to provide precise information quickly.
Methods: The list consists of drugs adopted by the hospital and over-the-counter drugs according to package inserts, interview forms, and other sources of information.
Results: In the list, hospital and over-the-counter drugs are classified into three categories in terms of a doping test: (1) “Non-banned” (drugs that can be used), (2) “Banned” (drugs that cannot be used), and (3) “Suspected” (unclear drugs) with their half lives for elimination as an indicator of the disappearance time from the body and divided by medicinal effect. In addition, we indicated any drug for which the Therapeutic Use Exemption (TUE) application (hereinafter, TUE application) is required before use.
Conclusion: The list prepared in this investigation offers many benefits, including precise and quickly available information on banned and non-banned drugs, ease in suggesting alternatives, and avoidance of failure in TUE application.
8.Faster and More Efficient Collection and Dissemination of Information with the Use ofthe Internet Drug Information Service System.
Soichi Shibata ; Mai Tanaka ; Koji Masubuchi ; Atsushi Ujihara ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2009;11(2):115-117
Objective: To quickly collect and provide information on package insert revisions, packaging changes, discontinuation of drug manufacturing and distribution, and other information without fail.
Methods: Information was collected with the use of a drug information service site (SAFE DI) managed by an organization formed by 15 pharmaceutical wholesalers (SAFE Co., Ltd.). The information obtained was processed into a house journal and provided to the department of pharmacy and other hospital personnel via an employees-only website (hospital LAN).
Results: Before the introduction of the SAFE DI, incomplete or delayed information collection sometimes forced personnel to urgently cope with packaging changes or discontinuation of drug manufacturing and distribution and assume a heavy workload. Introduction of the system allowed quick collection and dissemination of such information without fail.
Conclusion: The recently introduced SAFE DI contributes to qualitative improvement in collection and dissemination of information. Introduction of such a system may also be useful in other hospitals.
9.Surgical Strategy for the Treatment of Concomitant Abdominal Aortic Aneurysm and Gastrointestinal Malignancy.
Michiya Bando ; Hajime Hirose ; Koji Matsumoto ; Masaya Shibata ; Matsuhisa Imaizumi ; Yoshitaka Kumada ; Hisato Takagi ; Shinji Murakawa ; Yoshio Mori ; Shigeyuki Fuwa
Japanese Journal of Cardiovascular Surgery 1997;26(5):308-312
There are various problems associated with the surgical management of concomitant abdominal aortic aneurysm (AAA) and gastrointestinal malignancy. Our surgical strategy for the treatment of concomitant AAA and gastrointestinal malignant diseases, with the exception of colorectal diseases is basically a one-stage operation. This report reviews 6 cases involving concomitant AAA and gastrointestinal malignancy (colon cancer in 3 cases, gastric cancer in 2 and hepatoma in one). In 2 cases involving gastric cancer, we selected a one-stage operation for the coexistent AAA and gastrointestinal malignancy. The postoperative courses were uneventful. In a 69-yearold man with concomitant AAA, hepatoma and ischemic heart disease, a hepatectomy and coronary revascularization preceded AAA repair because the AAA diameter was too small. AAA repair was performed after 4 months when its diameter had been enlarged. In one of the 3 cases involving concomitant AAA and colon cancer, the malignancy was resected first and the patient died of recurrence 7 months after the operation and prior to the operation for AAA. In the second case of colon cancer, AAA repair preceded the resection of the malignancy. A right hemicolectomy was performed 53 days after the AAA operation. The third case had a one-stage operation for coexistent AAA and colon cancer. His postoperative course was uneventful. In this case, we took particular care to avoid graft infection. The 5 cases that underwent both operations have survived without major complications or evidence of recurrence during a follow-up period ranging from 2 months to 4 years.
10.Lipoprotein(a) in the Abdominal Aortic Aneurysmal Wall.
Hironori Arakawa ; Hajime Hirose ; Koji Matsumoto ; Masaya Shibata ; Shigeyuki Fuwa ; Mitsuru Seishima ; Yoko Yano ; Akio Noma
Japanese Journal of Cardiovascular Surgery 1996;25(6):359-363
Lipoprotein(a) [Lp(a)] has been considered as an independent risk factor for arteriosclerotic diseases. With an anticipation that Lp(a) would also serve as a risk factor for abdominal aortic aneurysms (AAA), we analyzed serum and tissue Lp(a) levels of patients with AAA in relation to those in healthy individuals. Serum Lp(a) levels were significantly higher in the AAA group (53.2±60.8mg/dl) than in the healthy controls (14.6±13.6mg/d) (p<0.001). The Lp(a) level in the aneurysmal wall of patients with AAA was 49.8±38.2ng/mg. There was a significant correlation between serum and aneurysmal wall Lp(a) levels in AAA patients (r2=0.79, p<0.01). Immunohistochemical examination revealed Lp(a) in the extracellular matrix of the middle layer of the tunica intima, but not in the tunica media or externa.


Result Analysis
Print
Save
E-mail